:root {
    --bg-color: #141E30;
    --text-color: #A8DADC;
    --header-bg: #141E30;
}

* { 
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

::selection {
    background-color: var(--text-color);
    color: var(--bg-color);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--header-bg);
    padding: 20px 0;
    margin-bottom: 40px;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-color);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-right: 40px;
}

.theme-switcher {
    background: none;
    border: 2px solid var(--text-color);
    color: var(--text-color);
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.theme-switcher:hover {
    background-color: var(--text-color);
    color: var(--bg-color);
    transform: rotate(20deg);
}

.theme-switcher svg {
    width: 20px;
    height: 20px;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1rem;
    padding: 5px 10px;
}

nav a:hover {
    background-color: var(--text-color);
    color: var(--bg-color);
}

main {
    padding: 40px 20px;
    flex: 1;
}

section {
    margin-bottom: 50px;
}

h2 {
    font-size: 2rem;
    color: var(--text-color);
    margin-bottom: 20px;
}

h3 {
    font-size: 1.5rem;
    color: var(--bg-color);
    background-color: var(--text-color);
    display: inline-block;
    padding: 5px 15px;
    margin-bottom: 25px;
    margin-top: 30px;
}

h4 {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-top: 25px;
    margin-bottom: 10px;
}

p {
    margin-bottom: 15px;
    color: var(--text-color);
}

a {
    color: var(--text-color);
    text-decoration: underline;
}

a:hover {
    opacity: 0.8;
}

a:visited {
    color: var(--text-color);
}

ul li a {
    color: var(--text-color);
}

.news-link {
    color: var(--text-color);
}

a:hover {
    background-color: #CBDDE9;
    color: #2872A1;
    text-decoration: none;
}

.welcome p {
    font-size: 1.1rem;
}

.news-list {
    list-style: none;
    padding-left: 20px;
}

.news-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.date {
    color: #CBDDE9;
    font-size: 0.9rem;
    min-width: 100px;
}

.news-link {
    color: #CBDDE9;
    text-decoration: underline;
}

.news-link:hover {
    background-color: #CBDDE9;
    color: #2872A1;
    text-decoration: none;
}

.read-more {
    margin-top: 20px;
    padding-left: 20px;
}

.internals ul {
    list-style: none;
    padding-left: 20px;
}

.internals ul li {
    margin-bottom: 8px;
}

pre {
    background-color: #2872A1;
    padding: 20px;
    overflow-x: auto;
    margin-top: 10px;
}

code {
    color: #CBDDE9;
    font-family: 'Courier New', monospace;
}

.hamburger-menu {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger-menu span {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: 0.3s;
}

@media (max-width: 768px) {
    * {
        max-width: 100%;
        overflow-x: hidden;
    }

    body {
        overflow-x: hidden;
    }

    .container {
        padding: 0 15px;
        max-width: 100%;
    }

    header {
        padding: 15px 0;
    }

    header .container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 0 15px;
    }

    .header-right {
        margin-right: 0;
        position: relative;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .header-right nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        z-index: 999;
    }

    .header-right nav.active {
        display: flex;
    }

    .header-right nav a {
        font-size: 1.5rem;
    }

    .hamburger-menu {
        display: flex;
        z-index: 1000;
    }

    .hamburger-menu.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .hamburger-menu.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger-menu.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .logo {
        font-size: 1.3rem;
    }

    main {
        padding: 20px 0;
    }

    section {
        margin-bottom: 30px;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.2rem;
        padding: 5px 10px;
    }

    pre {
        overflow-x: auto;
        font-size: 0.85rem;
    }

    table {
        font-size: 0.85rem;
        overflow-x: auto;
        display: block;
    }

    .news-list li {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }

    .date {
        min-width: auto;
    }
}

footer {
    background-color: var(--header-bg);
    padding: 20px 0;
    margin-top: auto;
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-left {
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-right {
    display: flex;
    gap: 12px;
    align-items: center;
}

.github-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--bg-color);
    border: 1px solid rgba(168, 218, 220, 0.3);
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.2s ease;
    font-size: 0.85rem;
}

.github-badge:hover {
    background: var(--text-color);
    color: var(--bg-color);
    border-color: var(--text-color);
}

.github-badge-label {
    opacity: 0.7;
    font-weight: 500;
    font-size: 0.85rem;
}

.github-badge-value {
    font-weight: 700;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    footer .container {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .footer-right {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
}